Archive of Collections



The Tom Wyman Collection


1
Gauger's rule, boxwood,
2 slide,
1 side, Dring & Fage, 12"

2
Gauger's rule, boxwood,
2 slide,
2 side, Dring & Fage, 8"

3
Gauger's rule, boxwood,
2 slide,
2 side, Dring & Fage, 8"

4
Bate's Proof rule, boxwood,
1 slide,2 side, 9"

5
Bate's Comparative rule,
boxwood,
1 slide, 2 side, 9"

6
Excise rule, boxwood,
2 slide,
2 side, Joseph Casartelli
,10"

7
Excise rule, ivory, 2 slide,
2 side, Macord & Arch,12"

8
Set of 5 - 10"
dipping rods

9
Excise rule, boxwood,
2 slide, 2 side, Loftus,
6"

10
Excise rule, ivory,
2 slide, 2 side,
J. Long, 12"

11
Excise rule, ivory,
2 slide, 2 side,
J. Long, 6"

12
Excise rule, boxwood,
2 slide, 2 side,
J. Long, 12"

13
Quin's Hydrometer rule,
boxwood,
1 slide, 2 side,
J&G Quin, 10"

14
Comparative rule, ivory,
1 slide, 2 side,
Loftus, 6"

15
Gauger's rule, boxwood,
2 slide, 2 side,xi
Dring & Fage, 9½

16
Gauger's rule, boxwood,
2 slide,1 side,
Dring & Fage, 12"

17
Excise rule, boxwood,
2 slide, 2 side,
Farrow & Jackson, 12"

18
Excise rule, boxwood,
1 slide, 2 side,
Farmar's Wine & Spirit
Merchant's Rule, 22"

19
Gauger's rule, ivory,
2 slide,
2 side, Dring & Fage, 9½

20
Excise rule, boxwood,
2 slide, 2 side,
12" + 6 dipping rods
10" long, J.Long

21
Excise rule, ivory,
2 slide,2 side,
12½ + 6 gauge
rods, Loftus

22
Excise rule, boxwood,
2 slide, 2 side,
12" + 6 gauge rods,
Buss

23
Excise rule, boxwood,
2 slide, 4 side,
Thomas Cooke, 1727, 24"

24
Excise rule, boxwood,
3 slide, 4 side,
J. Gilbert, c. 1750, 24"

25
Excise rule, boxwood,
2 slide, 4 side,
Everard type, 18"

26
Excise rule, boxwood,
2 slide, 4 side, 15"

27
Excise rule, boxwood,
4 slide, 4 side,
Cook, 12"

28
Dicas Comparative rule,
boxwood,
1 slide, 2 side, Dicas, 11"

29
Excise rule, boxwood,
4 slide, 4 side,
Edw. Roberts, 12"

30
Excise rule, boxwood,
4 slide, 4 side,
Dring & Fage, 12"

31
Excise rule, boxwood,
2 slide, 4 side, 12"

32
Excise rule, boxwood,
4 slide, 4 side,xi
Edw. Roberts, 12"

33
Excise officer's Table Book,
No. 246, unused, c. 1800s

34
Excise rules (2), boxwood,
calculating and dipping,
2 side, 1 fold, Brannan type

35
Excise rules (2), boxwood,
3 slide, 4 side, 12"

36
Excise rule, boxwood,
4 slide, 4 side, RIX, 12½

37
Excise rule, boxwood,
3 slide, 4 side,
Saul Parsons, 1767

38
Excise rule, boxwood,
3 slide, 4 side, 12½

39
Excise rule, boxwood,
4 slide, 4 side, Cook, 12½

40
Clarke's Centigrade
Hydrometer rule, boxwood
& ivory, 1 slide, 2 side,
Dring & Fage, 10½

41
Excise rules (2), boxwood,
calculating and dipping,
2 side, 1 fold, Brannan type

42
Excise rule, boxwood,
2 slide,2 side,
Cook, 9" + gauge rods

43
Excise rule, boxwood, 5 - S
12" section gauging rule

44
Excise rule, boxwood,
3 fold, 4 - 12" sections

45
Excise rule, boxwood,
4 slide, 4 side, probably
by Thomas Barnett, 6"

46
Excise rule, boxwood,
3 fold, 4 - 6" sections

47
Excise rule, boxwood,
4 slide, 4 side, Louis &
Brigg 1799, 6"

48
Excise rule, boxwood,
4 slide, 4 side, Edwin
Roberts 1760, 9"

49
Excise rule, boxwood,
4 slide, 4 side, Edwin
Roberts 1750, 9"

50
Excise rule, boxwood,
4 slide, 4 side, Louis &
Brigg 1799, 9"

51
Excise rule, boxwood,
4 slide, 4 side, Dring &
Fage pre 1824, 12"

52
Excise rule, boxwood,
1 slide, 1 side, Dring &
Fage, 26"

53
Book: Gauging Unmasked,
John Ballard, 1783

54
Book: Chronicles of the
Customs Dept.,
W. D. Chester, 1885

55
Book: Use of Gunter's
Quadrant, 1st ed. Leybourn.
3rd ed. Leadbetter, 1731

56
Book: Masting, Mast Making
Robert Kipping, 1856

57
Book: Arithmetique Made
Easie, Edm. Wingate, 1652.

58
Book: Sikes Hydrometer,
S. Brooke, 1824

59
Book: Sikes Hydrometer,
S. Brooke, 1821

60
Book: Sikes Hydrometer
Tables, Dring & Fage, 1862

61
Book: Gunter's Sliding Rule,
William Moulton, 1843

62
Book: Utility of the Slide
Rule, Arnold Jillson, 1884

63
Book: The Carpenters
Rule, John Marquart, 1853

64
Book: Book: Utility of the
Slide Rule, Arnold Jillson,
1874

65
Book: The Woodsman's
Handbook, Henry Graves,
1902

66
Book: The Spirit Merchant,
William Loftus, 1870

67
Book: The Licence-Holder's
Handy Guide, A.J.Harris,
rev. by Fred LIttle, 1934

68
Book: The New Artificial
Gauging Line or Rod,
William Oughtred, 1633

69
Book: Practical Mensuration
A. Nesbit, 1850

70
Book: Blaster's Handbook,
Arthur La Motte, 1930

71
Book: Use of an Hydrometer,
act of parliament, 1816

72
Book: Mathematical
Instruments, John
Robertson, reprint of the
1775 Third Edition

73
Book: Logarithmische
Rechentafeln für Chemiker,
Prof. Dr. F.W. Kuster, 1905

74
Book: A Box of Instruments
And the Slide-Rule,
Thomas Kentish, 1852

75
Book: A Useful Compendium
Rev.Thomas Watson,1812

76
Book: Hopuss's Practical
Measurer, John Smith, 1848

77
Book: Hawney's Complete
Measurer, Third Ed. 1813

78
Book: Patten's Slide Rule
Instructor, William Patten,
1858

79
Book: Problematical
Recreations, Litton
Industries, c. 1962

80
Book: Problematical
Recreations, Litton
Industries, c. 1962

81
Book: Construction and
Use of the Sector, rev. by
Edmund Stone, 1729

82
Book: The American Crisis,
Thomas Paine, 1819

83
Book: The Universal
Gauger, William Gutteridge,
1821

84
Book: A Compleat System
of Astronomy, 2 vol. set,
Charles Leadbetter, 1828

85
Book: Comstock's
Philosophy, 1838

86
Book: The Sliding Gunter,
Andrew Mackay,
2nd Ed.1812

87
Book: The Construction and
Use of the Logarithmicall
Tables, Edmund Wingate,
1848

88
Book: The Line of
Proportion, Gunters Line
William Leybourn

89
Book: The Brewer,
William R. Loftus, 1857

90
Book: On the Construction
Of Iron Roofs,
Francis Campin, 1868

91
Book: Mathematical Tables,
Charles Hutton, 1804

92
Book: Mechanick Dialling
Or The New Art of Shadows,
Charles Leadbetter,1737

93
Book: The Complete
Measurer
William Hawney, 1775

94
Book: The Merchant and
Seaman's Expeditious
Measurer, a Set of Tables,
author unknown

95
Book: Koppus's
Measurer,
author unknown

96
Book: The Use of the
SlideRule,
F. A. Halsey, 1903

97
Book: The Gauger's
Guide,
Thomas Kentish, 1861

98
Book: An Intire System
ofArithmetic,
Edward Hatton,
1721

99
Book: The Compleat
Surveyor, William Leybourn,
First Edition, 1653

100
Book: A New Theory
of the Earth,
William Whiston, 1696

101
Book: The Practical Gauger,
William Symons, 1821

102
Book: Statutes on Beer, Ale,
And Other Liquors, printed
by John Baskett, 1721

103
Book: Concise System of
Mensuration, Alexander
Ingram, 1822

104
Book: A Treatise on
Brewing,
Alexander Morrice, 1802

105
Book: A Collection of All
The Statutes,
James Wafton, 1724

106
Book: The Description of a
Ruler, Samuel Foster, 1852

107
Book: A Treatise on Gunter's
Scale and the Sliding Rule,
George Curtis, 1824

108
Book: The Practical Gauger
William Symons, 1794

109
Book: Gauging Made Easy
by the Help of a Sliding-Rule
Thomas Everard,
10th Ed. 1738

110
Book: A New System of
Mercantile Arithmetic,
Michael Walsh, 1807

111
Book: The Art of Measuring,
John Ham, 6th Ed. 1845

112
Book: The Art of Measuring,
John Ham, 5th Ed. 1832

113
Book: A New System of
Arithmetic, John
Davidson, 1780

114
Book: Vulgar and Decimal
Arithmetic, Tho. Lydal, 1710

115
Book: Instrumental
Calculations on the Sliding
Rule, T. B. McLeod, 1854

116
Book: Tables for Purchasing
Estates, William Inwood,
11th Ed. 1847

117
Book: Philosophical Princi-
ples of the
Science of Brewing,
John Richardson, 1788

118
Book: Practical Measuring,
E. Hoppus, 1767

119
Book: The Excise Officer's
Manual, J. Bateman, 1840

120
Book: Tables of Simple
Interest, Thomas Bowyer

121
Book: The Gauger's Guide,
Thomas Kentish, 1861

122
Book: A Box of Instruments
And the Slide-Rule,
Thomas Kentish, 1854

123
Book: The Scholar's
Arithmetic, Daniel Adams,
1819

124
Book: French Maps of
California 1779, from
Diderot's Encyclopedia,1997

125
William Oughtred,
Florian Cajori, 1916,
With dust cover

126
Book: William Oughtred,
Florian Cajori, 1916

127
Book: The Statistical
Account of Kinross-Shire,
By The Ministers of the
Respective Parishes, 1841

128
Book: Instructions for the
Searchers, 1846

129
Book: The Carpenters Rule,
Richard More, 1602,
Reprint 1970

130
Book: Stereometry or the Art
of Gauging Made Easy by the
Help of a Sliding-Rule,
Thomas Everard, 1712

131
Book: The General Gauger,
John Dougharty, 1750

132
Book: Tables de
Logarithmes,
published in Paris, 1838

133
Book: Hoppus's Practical
Measuring,
E. Hoppus, 1837

134
Book: Construction of
Logarithms, 1802

135
Book: Sundials History,
Theory, and Practice,
Rene R. J. Rohr, 1965

136
Book: A Treatise of
Mechanical Instruments,
John Robertson, 1775

137
Book: The Practical,
Complete and Correct
Gager, Oliver Byrne, 1840

138
Book: Drawing and
Mathematical Instruments,
William Stanley, 1925

139
Book: Surveying and
Levelling Instruments,
William Stanley, 1895

140
Book: Geodaesia, Or the
Art of Surveying,
John Love, 1868

141
Book: A Treatise on
Practical Mensuration.
A. Nesbit, 1846

142
Book: The Scholar's Review,
Dudley. Leavitt, 1811

143
Book: K & E 1897 General
Catalogue, full size

144
Book: K & E 1903 General
Catalogue, pocket size

145
Book: K & E 1921 General
Catalogue, full size,
with 1921 Price List

146
Book: K & E 1927 General
Catalogue, full size,
with 1929 Price List

147
Planimeter, Improved Willis
by F. L. Robertson

148
Planimeter, Improved
by Lippencott

149
Planimeter, By Crosby
Steam Gauge,
probably made
by Amsler

150
Planimeter, K&E 4210
after 1921
Keuffel and Esser

151
Planimeter Manufactured
by Lietz

152
Bate's Saccharometer
for breweries by
Dring and Fage

153
Board of Trade for
checking safe loading
of ships

154
Scale Set by Stanley

155
Slide Rule, Foxboro Valve
Sizing About 5" long
made of
folded stainless steel

156
Sikes Hydrometer with
weights & thermometer

157
Customs & Excise 43"
Head Rod by Dring & Fage

158
Rule, Special, Harrow
Mark Reducer
Aston & Mander 1917 Ltd

159
Rule, Special rule for
the tin plate industry
J.P.Haynes Ltd Birmingham

160
Rule, General, Keuffel Esser
20" Model
68-1749,
NIB original green box

161
Rule, General, Tavernier
Gravet in wood box,
20", with
reverse C-type cursor

162
Rule, General, K&E 4102,
marked N <4102>
Keuffel and Esser

163
Rule, General, K&E 4110
Keuffel and Esser

164
Rule, Special rule for
cotton industry by Glaser
Large Boxwood Rule,
near new condition

165
Rule, General, Pilot Balloon
Slide Rule Mark 1,
hinged black case, worn

166
Rule, General, Pilot Balloon
Slide Rule Mark IV,
hinged wooden case

167
Rule, General, 16" Secretan
Boxwood (Tavernier-Gravet
-like slide rule)

168
Rule, General, Froude
BoxwoodRule with
Large Metal Cursor

169
Rule, General, Metal Rule
20", silver wash over brass,
by L Casella, London

170
Rule, General, K&E 6" Cox
Duplex, nickel all metal
cursor, no case

171
Rule, General, K&E 12" Cox
Duplex, with extra slide,
with worn two piece case

172
Rule, General, K&E #4160
Chemist Rule
Keuffel and Esser

173
Sector, Large Boxwood
Sector, 12", Adams

174
Sector, Large 12" Brass
Sector in hinged wooden
box, Troughton London

175
Sector, Large 8" Brass
No Box,
Thomas Jones London

176
Sector, An Early
Brass Sector,
6", unsigned

177
Sector, Boxwood, 6",
unsigned, exc cond

178
Protractor, Brass
Thomas Jones London

179
Rule, Gunter, 12"
not signed

180
Rule, Gunter, 12"
not signed

181
Rule, Rafter, Ganga Ram's
Rafter strain slide rule

182
Saccharometer Boxwood
Rule with slide
made of bone
Dring & Fage

183
Rule, General, Nestler
Model 12a, 5"a Mannheim,
framed cursor

184
Rule, General, Everite
Textile Rule,edge buttons,
exc cond

185
Rule, General, Post slide
rule. model 1452,
12" Mannheim,
with two-piece case

186
Rule, General, Speed Time
Distance slide rule,12",
with two-piece box

187
Rule, General, Nestler
Model 23R,
12" Mannheim,
two cursors,
in hinged wooden box

188
Rule, General, Radiac
Slide Rule for Nuclear
Fission, 13",two slide by
Admiralty Research
Laboratory

189
Rule, Special slide rule for
Chevron Oil Company

190
Rule and Calculator, Faber
Castell, 12" Addiator
and slide rule,
Model 1/87A with stylus

191
Rule, General, Boxwood 12"
rule Jackson Bros,
with nickelchisel cursor,
has log scale on back

192
Rule, General, Boxwood 12"
rule, Jackson Bros,
with nickel chisel cursor

193
Rule, General, AW Faber
celluloid on boxwood, no #,
with decimal keeper cursor,
with case

194
Rule, General, T. Vinay
Lenoir Gravet Boxwood 12"

195
Rule, General, 12" boxwood
with brass chisel cursor,
Tavernier-Gravet,
Rue Mayet 19, Paris

196
Rule, General, K&E early
4041
with metal framed cursor,
Keuffel & Esser

197
Rule, General, A W Faber
Model 361, 12",
with two piece box

198
Rule, General, AW Faber,
6 inch Mannheim,
Model 369, w case

199
Rule, General, Faber Castell,
Mod 1/87, 12" three hairlines,
w two piece box

200
Rule, General, Dietzgen
Model 1767 Manheim 12"

201
Rule, General,
Fowler Pocket Type H
with original box
and instructions

202
Rule, General, Boykin
RotaRule with orignal box
and instructions

203
Rule, General, Dempster
RotaRule,Box, magnifier,
case, and 2 manuals

204
Rule, General, K&E 4135
Power Computer,early model,
no original case

205
Rule, General, 16"
Sun Hemmi No. 200,
24 scales all folded 6 times

206
Rule, General, K&E 68 1200
20" Log Log Decitrig Duplex,
Very clean, from 1970

207
Rule, General, Fowler
Pocket Type O
with unmarked box

208
Rule, General, K&E 4104
Polyphase Custom rule of
unknown use,
1945 or 1956

209
Rule, General, Unknown
20" Mannheim
Marked "ACE Rule"

210
Rule, General, Post 1491
By Hemmi, Chemist Rule

211
Rule, General, M & P
Pocketwatch Circular Rule
with timepiece

212
Rule, General,
Otis King Model L

213
Rule, General,
Otis King Model L

214
Rule, General,
Otis King Model K

215
Rule, General, Early boxwood
2 square slides
Unknown maker
probably late 18th cent.

216
Rule, Excise, Early boxwood
2 slides
Unknown maker probably
early/mid 18th century

217
Rule, General, Kentish's
Slide Rule
with 3 Slides

218
Rule, General,
Early boxwood 3 slides
Unknown maker

219
Napiers Bones,
Early miniature set
Anthony Thompson maker

220
Napiers Bones, Set of larger
bones Unknown maker

221
Hydrometer, Large
set of hydrometer beads,
B. Corte of Glasgow

222
Hydrometer, Small
set of hydrometer beads,xi
C. Altria of Aberdeen

223
Rule, Pencil, Devco 411T
Pencil Slide Rule

224
Rule, Pencil, Devco Pencil
Slide Rule

225
Rule, Pencil, Devco 410T
Pencil Slide Rule

226
Rule, Pencil, Devco Pencil
Slide Rule

227
Rule, Pencil, Multi-Vider
Pencil Slide Rule
by Ruxton

228
Rule, Pencil, Carbrononce
Pencil Slide Rule

229
Rule, Pencil, Ericcson
Pencil Slide Rule

230
Rule, Pencil, Kombinator
Pencil Slide Rule

231
Rule, Pencil, Telescoping
inch pencil scale

232
Rule, General, K&E
unmarked 4104,
Custom rule
se unknown,
1945 or 1956

233
Rule, General, K&E N4053-5
Keuffel and Esser

234
Rule, General, K&E N4053-5
Keuffel and Esser

235
Rule, General, K&E N4088-5
Keuffel and Esser

236
Rule, General, K&E 4051
pre 1915 Keuffel and Esser

237
Rule, General, K&E 4101xi
Stadia Slide Rule
Keuffel and Esser

238
Rule, General, K&E 4051
Keuffel and Esser

239
Rule, Demo, K&E 4081-3
8' Class demo, K&E
1956 scale set
with SRT scale

240
Rule, Demo, Pickett 4'
Class demo, by Pickett

241
Rule, Demo, Welch 4'
Class demo, Welch

242
Rule, General, Hannyngton
long scale rule, with added
slide, Aston and Mander

243
Rule, General, K&E 4012
Thacher Calculator,
K&E serial # 5551

244
Rule, General,
Stanley Fuller
Serial #2138, 1906

245
Rule, General,
Stanley Fuller
Serial #6899, 1937

246
Rule, General
Loga Calculator

247
Rule, Excise,
Cask End Calipers (4),
Dring and Fage

248
Rule, General, K&E 4012
Thacher Calculator,
W.F. Stanley, no serial #

249
Calculator, Curta
Type I, Serial #4483

250
Calculator, Curta
Type I, Serial #12918

251
Calculator, Curta
Type I, Serial #18929

252
Calculator, Curta
Type I, Serial #30599

253
Calculator, Curta
Type I, Serial #34730

254
Calculator, Curta
Type I, Serial #37792

255
Calculator, Curta
Type I, Serial #38786

256
Calculator, Curta
Type I, Serial #64863

257
Calculator, Curta
Type II, Serial #503769

258
Calculator, Curta
Type II, Serial #512664

259
Calculator, Curta
Type II, Serial #513601

260
Calculator, Curta
Type II, Serial #532898

261
Rule,Vade Mecum
for Timber Trade
Slide Rule,
Designed by
George Bousfield

262
Rule, Liquid Flow in Pipes
Baines Slide Rule
No.1 with reticulated metal
connected scales, 2 slide,
2 side, 10"

263
Rule, general, K&E 4092,
clamshell cursor, 10"

264
Rule, general, K&E 4071T,
column cursor, 10"

265
Rule, general, K&E 68 1400
Analon, 10"

266
Rule, general, American
Blueprint Military Slide Rule,
10"

267
Rule, general, Pickett 1050
Fuller Traffic Rule, 10"

268
Rule, general, Pickett
DeciPoint, magnesium, 10"

269
Rule, general, Pickett
DeciPoint, magnesium, 10"

270
Rule, general, Pickett
Model 2, magnesium, 10"

271
Rule, general, Pickett
Model 4, early, 10"

272
Rule, general, Pickett
N3P-ES, 5"

273
Rule, general, Pickett
600-ES, 5"

274
Rule, general, K&E 68 1130
DeciLon, 5"

275
Rule, general, Pert-O-
Graph II, Critical Path
Computer, complete set

276
Rule, general, Horse
Power Computer for
Steam Engines

277
Rule, general, Norma
Merkuria 190, 8"dia.

278
Rule, general, Loga Topo
6400, 5" dia.

279
Rule, general, Pickett
111-ES, 5" dia.

280
Rule, general, Gilson
Midget, sold by Dietzgen,
5" dia.

281
Rule, general, Norma
Ronda 100, 4" dia.

282
Rule, general, Scientific
Instrument Co. Model 120,
5" dia.

283
Rule, general, Scientific
Instrument Co. Model 120,
5" dia.

284
Rule, general, Star Sliding
Disk Model 120, 5" dia.

285
Rule, special, Forcing
Disk for scheduling
Forcing of tulips

286
Rule, general, Gilson Atlas
Circular slide rule, spiral
Scales, 8" dia.

287
Rule, general, Gilson Binary
Circular slide rule, 8" dia.

288
Rule, general, Sperry
Calculator, Serial No. 375,
pocket watch type,
top spindle inop.

289
Rule, general, Faber-Castell
67/87Rb with Addiator on
back, 5"

290
Rule, general, Faber-Castell
67/54R
with Addiator on back, 5",
New in unopened wrap.
Gift to attendees of 3rd
International Meeting, 1997

291
Rule, general, Ivory
Sector, John Crichton, 1850

292
Rule, general, K&E Cox
Duplex, brass duplex chisel
cursor, 12"

293
Rule, general, Mannheim,
Kolesch & Co., N.Y., 5"

294
Rule, general, Aristo 10065
System Gruter, 4 separate
slides fit into case,
manual, 10"

295
Rule, general, Nestler
Model 14 Mannheim, 10"

296
Rule, special, California
Pavement Thickness Design
Equation, by Relay/Ricoh
of Japan, 10"

297
Rule, general, Nestler 0281
Geometer, 10"

298
Rule, special, German WWII
Military rule, Dennert &
Pape, 10"

299
Rule, general, Faber-Castell
1/98m Electro, 10"

300
Rule, general, Nestler
Model 20 Mannheim, 10"

301
Rule, general, Mannheim,
M.D.S. London, Pickworth
data on back, 10"

302
Rule, general, 4 scales,
Decimal keeping cursor.

303
Rule, general, Mannheim,
J. Halden, 6 scales, 10"

304
Rule, special, Grizzle Gas
Pipeline Slide Rule,
2 cursors, 10"

305
Rule, general, Pickett
600-ES, 5"

306
Surveying Clinometer,
A. Lietz

307
Rule, general, Atlas Square
Circular, spiral scales,
8" dia.

308
Rule, general, Gilson
Binary Circular, 8" dia.

309
Rule, general, Gilson
Binary Circular, 8" dia.

310
Rule, general, Gilson
Binary Circular, 8" dia.

311
Rule, general, Gilson
Binary Circular, 8" dia.

312
Rule, general, Ross
Precision, missing
Cursor

313
Rule, General,
Pert-O-Graph II,
Critical Path Computer,

314
Rule, General,
Triangle Solution
Slide Rule

315
Rule, General,
Palmer's Computing Scale

316
Rule, General,
SEXTON'S OMNIMETRE
Craig Finley & Co.
Philadelphia

317
Rule, General,
Boxwood Duplex
Slide rule

318
Rule, General,
Boxwood Duplex
Slide rule

319
Rule, General,
Boxwood Duplex
Slide rule by Dring & Fage

320
Rule, General,
Boxwood Duplex
Slide rule by Bate, London

321
Rule, General,
"The Engineer's Slide Rule"
Paper Scale
Boxwood 2 Slide

322
Rule, General,
Boxwood Duplex Slide rule,
Dring & Fage,
56 Stamford St. London

323
Rule, Gunter,
Boxwood
Gunter's Rule, Merrifield &
Co - Boston

324
Rule, Gunter,Boxwood
Gunter's Rule
"NAVAGATION SCALE
IMPROVED BY B:DONN"

325
Rule, Gunter, Boxwood
Gunter's Rule
"BELCHER BRO & CO
NEW-YORK

326
Rule, Gunter,
Boxwood
Gunter's Rule

327
Rule, Gunter,
Boxwood
Gunter's Rule

328
Rule, Gunter,
Boxwood
Gunter's Rule

329
Rule, Special,
Hudson's Horsepower
Computing Scale
W. F. Stanley

330
Rule, General,
Halden's
Calculex

331
Rule, Military, Graphical
Slide Rule in case,
Keuffel and Esser

332
Rule, Military, Graphical
Slide Rule in case,
probably Keuffel and Esser

333
Rule, Military, Graphical
Slide Rule in case,
probably Keuffel and Esser

334
Rule, General, Boxwood
Bainbridge's Colliery
Manager's Slide Rule

335
Rule, General, Model 380
"Manheim Style"
A.W. Faber

336
Rule, General, Lee'sxi
Amortizer,
Smith Lee.
Los Angeles, California

337
Rule, General, Brown's
Slide Rule for Engineers
Specialized rule for a ship's
steam engine

338
Rule, General, 20" Aristo,
Darmstadt
Dennert and Pape

339
Rule, General, K&E 4083
16" Duplex Slide Rule
Keuffel and Esser

340
K&E 4045 16" Manheim
Type Slide Rule

341
K&E 4050 20" Manheim
Type Slide Rule

342
K&E 4053-5 20" Polyphase
Slide Rule 1915 - 1921

343
K&E 4053-5 20" Polyphase
Slide Rule 1923 - 1924

344
K&E N4053-5 20" Polyphase
Slide Rule 1934 - 1935

345
K&E N4053-5 20"
Polyphase Slide Rule
1947 - 1948

346
K&E 4053-5 20" Polyphasex
Slide Rule 1961 - 1962

347
The Small Calculator,
Type 1
made by Gilbert Small

348
The Fowler "Magnum" Long
Scale Calculator - 4.5" Dia.

349
The Fowler
"Jubilee Magnum"
Extra Long Scale
Calculator - 4.5" Dia.

350
The Fowler "Magnum"
Long Scale
Calculator - 4.5" Dia.

351
The Fowler "Magnum"
Long Scale
Calculator - 4.5" Dia.

352
The Fowler "Magnum"
Long Scale
Calculator - 4.5" Dia.

353
The Fowler "Universal
Calculator" - 3.25" Dia.

354
The Fowler Long Scale
Calculator
- 2.5" Dia.

355
The Fowler Long Scale
Calculator
- 2.5" Dia.

356
The Fowler Textile
Calculator, Type B - 4.5" Dia.

357
The Fowler Textile
Calculator - 4.5" Dia.

358
Unsigned large
Mechanical Engineer
Calculator,
unknown maker

359
Pocket watch type
calculator,
Signed "Scientific
Publishing Company",
Forerunner of
the Fowler& Co.

360
Unsigned version of the
"Mechanical Engineer",
Pocket watch
type calculator

361
Pocket watch type
calculator signed
"The Mechanical Engineer"

362
"Calculigraphe" Pocket
watch type calculator,
Signed "Calculigraphe"

363
"Calculigraphe" Pocket
watch type calculator,
Signed "Calculigraphe"

364
Sperry Calculator by K&E

365
Chesterman's Cattle
Gauge,with retractable
tape measure, maker
Chesterman, Sheffield

366
Pocket watch type
calculator signed
"The Mechanical Engineer"

367
Map Measure calibrated
in "Inches",
made by Charles Bruning

368
Map Measure calibrated in
ratios, Gebr. Wichmann

369
Hand made special purpose
rule made of wood, made
by T. R. Brown

370
Boxwood rule for
steel industry,
made by F. Rosson & Co.,
Newcastle on Tyne

371
Early Mannheim
style rule, made by
Jackson Brothers Limited,
Armley Leeds

372
Early Mannheim style rule,
no maker's mark

373
Mannheim with special
scales, made by
P.I.C. of London

374
"Unique Universal
"Slide Rule",
Made in England

375
Pickett "Decipoint",
made by
Pickett & Eckel, Chicago Ill.

376
K&E 4041, Pre 1915 with
metal framed cursor

377
K&E 4110 Power Trig
Slide Rule

378
"Ewart's Cattle Gauge Rule",
made by
Dring & Fage Makers
56 Stamford St. London

379
Mannheim style
with magnifier,
made by Stanley of London

380
Jeppesen Sanderson
PJ-1 Plotter

381
E6-B Flight Computer,
made by
Aero Products Research, Inc

382
Boxwood special purpose
with no maker's mark

383
Mannheim style,
made by Ransom,
46 Dean St.,
Newcastle on Tyne

384
"Addiplot" System HCLange

385
R. B. Bate of the Poultry
(1782-1847),
made by
Scientific
Instrument Society

386
Four-fold Rule with
Logarithmic Slide,
made by
J.B. Morris, London

387
18 inch Boxwood
Carpenter's Rule
with brass foldout
extension and slide,
made byRobert Parks
of Wolver Hampton

388
12 inch Boxwood
Carpenter's Rule,
made by
James Howarth, Sheffield

389
12 inch straight, Boxwood
Carpenter's Rule, made by
Stephens & co., Riverton, CT

390
36 inch 4 fold Boxwood
Carpenter's Rule,
made by
John Dobie

391
24 inch 2 fold Boxwood
Carpenter's Rule,
Stanley #12, made by
Stanley Rule and Level Co.

392
24 inch, 2 fold, Boxwood
Carpenter's Rule,
made by Sampson Aston

393
24 inch, 2 fold, Boxwood
Carpenter's Rule,
no maker's mark

394
24 inch, 2 fold, Boxwood
Carpenter's Rule,
made by Standard Rule Co.,
Unionville, CT

395
Early 6" brass sector,
made by
Michael Butterfield, ca 1700

396
Electrical Slide Rule,
"Elektro", Model 1/98,
made by Faber-Castell

397
Duplex log log, Multilog
Slide Rule, made by Aristo

398
Ivory 6" 4 fold rule,
Routledge, made by Bolton

399
Six-inch Sector with
NUM scale,
made by Davis, Glasgow

400
Four-fold Rule with
Logarithmic Slide,
made by J. Aston

401
Brass & Steel Navigation
Divider 6.5", no maker

402
Brass & Steel Navigation
Divider 6", no maker

403
Brass & Steel Navigation
Divider 11", no maker

404
Steel Navigation Divider 6",
made by Overnor

405
Steel Navigation Divider 8",
made by S&W Co.

406
Steel Navigation Divider
5.5" & 6.5", no maker

407
Steel Navigation Divider
5" & 7", possibly Japanese

408
Brass and Steel Complete
drafting set, made by
Breda van Pelt

409
Chrome Plated Navigation
Divider, 7" made by
Weem & Plath,
Annapolis Maryland

410
Early Amsler Planimeter,
made by Stanley London
- signed by Amsler

411
Tate Saccharometer,
made by
Dring & Fage London

412
Tate Saccharometer,
made by
Dring & Fage London

413
Book,"Mensuration Made
Perfectly Easy"
by Samuel Davis, no date,
Written in old English,
probably early 1700's

414
Book, "Mensuration Made
Perfectly Easy ,
SLIDING-RULE" date 1775

415
Book, "Textile Calculations
and
the Structure of Fabricks"
by Thos.R. Ashenhurst,
2nd edition 1886

416
Book, "A Description
of the lines drawn on
GUNTER'S SCALE"
by William Mountaine

417
Book, "Day's 'American
Ready Reckoner' ",
by B. H. DAY.
Copyright 1886

418
Book, "The Worsted
Overlooker's Handbook",
by M. M. Buckly, 6th edition

419
Book, "A Treatise on
Gunter's Sliding Rule"
by William Moulton, 1843

420
Book, "Lessons in Carpentry
by The Slide Rule"
by Robert Riddell.
Copyright 1881

421
Fowler Textile, Circular
Slide Rule, Type E1,
made by
Fowler and Company

422
Fowler Textile, Circular
Slide Rule, short scale,
made by
Fowler and Company

423
Fowler Textile, Circular
Slide Rule, Type B,
made by
Fowler and Company

424
K&E 4092 Log Log Slide Rule

425
K&E N4081-3, Slide Rule

426
K&E N4081-3, Slide Rule

427
Dietzgen #1734 Decimal
Trig Micro-Glide Slide Rule,
made by
Eugene Dietzgen Co.

428
Log Log Duplex Decimal
Trig Russian Slide Rule

429
"Weight Slide Rule" with
2 slides,
made by "Theodore Hass"

430
George W. Richardson's
Direct Reading Slide Rule

431
George W. Richardson's
Direct Reading Slide Rule

432
George W. Richardson's
Direct Reading Slide Rule

433
George W. Richardson's
Direct Reading Slide Rule